News & Analysis as of

Inter Partes Review (IPR) Proceeding Patent Invalidity

Jones Day

Petitioners Beware: Screenshots Showing Product May Not Qualify as Printed Publication

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In a recent decision, the PTAB determined that images of products offered for sale via online retailers, such as Amazon, did not alone qualify as printed publications—even if the images showed the product and the date it was...more

WilmerHale

Federal Circuit Patent Watch: An Expert Need Not Have Acquired the Requisite Skill Level Prior to the Time of the Invention

WilmerHale on

Precedential and Key Federal Circuit Opinions - WISCONSIN ALUMNI RESEARCH FOUNDATION v. APPLE INC. [OPINION] (2022-1884, 8/28/2024) (Prost, Taranto, and Chen) - Prost, J. The Court affirmed two final judgments of the...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - September 2024 #2

Parkervision, Inc. v. Qualcomm Inc., Appeal Nos. 2022-1755, 2024-2221 (Fed. Cir. Sept. 6, 2024) In this week’s Case of the Week, the Federal Circuit weighed in again on a 13-year-old patent dispute concerning Qualcomm’s...more

Venable LLP

Spotlight On: Neulasta® (pegfilgrastim) / Fulphila® (pegfilgrastim-jmdb) / Udenyca® (pegfilgrastim-cbqv) / Ziextenzo®...

Venable LLP on

Pegfilgrastim Challenged Claim Types in IPR and Litigation: Claims include those challenged in litigations and IPRs. Claims are counted in each litigation and IPR, so claims from the same patent challenged in multiple...more

Venable LLP

Spotlight On: Herceptin® (trastuzumab) / Ogivri® (trastuzumab-dkst) / Herzuma® (trastuzumab-pkrb) / Ontruzant® (trastuzumab-dttb)...

Venable LLP on

Trastuzumab Challenged Claim Types in IPR and Litigation: Claims include those challenged in litigations and IPRs. Claims are counted in each litigation and IPR, so claims from the same patent challenged in multiple...more

Erise IP

Eye on IPRs: August 2024

Erise IP on

Every month, Erise’s patent attorneys review the latest inter partes review cases and news to bring you the stories that you should know about: Federal Circuit Addresses Waiver of Argument Not Raised in Request for...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - August 2024 #4

Realtime Adaptive Streaming L.L.C. v. Sling TV, L.L.C., Appeal No. 2023-1035 (Fed. Cir. August 23, 2024) In its only precedential patent decision this week, the Federal Circuit helped clarify which facts may be...more

Akin Gump Strauss Hauer & Feld LLP

Merger of District Court Dismissals Torpedoes Appeal from PTAB Decision at Federal Circuit

The Federal Circuit dismissed an appeal of a final written decision in an IPR based on issue preclusion where a district court had dismissed a complaint finding the patent claims subject-matter ineligible. The patentee had...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - August 2024 #3

Allergan USA, Inc. v. MSN Laboratories Private Ltd., Appeal No. 2024-1061 (Fed. Cir. August 13, 2024) In this week’s Case of the Week, the Federal Circuit clarifies rules relating to when an applicant’s patent can be...more

Venable LLP

Spotlight On: Neulasta® (pegfilgrastim) / Fulphila® (pegfilgrastim-jmdb) / Udenyca® (pegfilgrastim-cbqv) / Ziextenzo®...

Venable LLP on

Pegfilgrastim Challenged Claim Types in IPR and Litigation: Claims include those challenged in litigations and IPRs. Claims are counted in each litigation and IPR, so claims from the same patent challenged in multiple...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - August 2024 #2

Mobile Acuity Ltd. v. Blippar Ltd., Appeal No. 2022-2216 (Fed. Cir. Aug. 6, 2024) In its only precedential patent opinion last week, the Federal Circuit confirmed the invalidity of all claims of two asserted patents as...more

Knobbe Martens

Federal Circuit Review | July 2024

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In Natera, Inc v. Neogenomics Laboratories, Inc., Appeal No. 24-1324 the Federal Circuit held that  preliminary injunction may be valid if a substantial question of invalidity was not raised, even if the asserted patent is...more

AEON Law

Patent Poetry: Federal Circuit Upholds IPR Estoppel Provisions

AEON Law on

The Federal Circuit has affirmed a decision by the Patent Trial and Appeal Board (PTAB or Board) concerning the application of 37 CFR § 42.73(d)(3)(i)’s estoppel provisions in invalidating amended patent claims....more

Knobbe Martens

Estoppel Does Not Apply to Previously Issued Claims

Knobbe Martens on

Before Bryson, Lourie, and Reyna. Appeal from the United States Patent and Trademark Office (“PTO”), Patent Trial and Appeal Board (“Board”). Summary: Estoppel under 37 C.F.R. § 42.73(d)(3)(i) only applies to obtaining new...more

Alston & Bird

Patent Case Summaries | Week Ending July 26, 2024

Alston & Bird on

ZyXEL Communications Corp. v. UNM Rainforest Innovations, Nos. 2022-2220, -2250 (Fed. Cir. (PTAB) July 22, 2024). Opinion by Dyk, joined by Prost and Stark. UNMRI owns a patent that relates to methods for constructing frame...more

McDermott Will & Emery

Beware Equitable Doctrine of Issue Preclusion in Multiparty, Multivenue Patent Campaigns

Addressing for the first time whether an invalidity order merges with a voluntary dismissal for purposes of finality, the US Court of Appeals for the Federal Circuit held that an interlocutory order merges with the final...more

Erise IP

Eye on IPRs, June 2024: What’s Next for the Design Patent Obviousness Test; Federal Circuit Ruling on Printed Matter

Erise IP on

Every month, Erise’s patent attorneys review the latest inter partes review cases and news to bring you the stories that you should know about: Design Patent Obviousness Test Thrown Out - The U.S. Court of Appeals...more

Sheppard Mullin Richter & Hampton LLP

Interpreting the Printed Matter Doctrine in Inter Partes Review

In Ioengine, LLC v. Ingenico Inc. No. 2021-1227, 2021-1331, 2021-1332 (Fed. Cir. May 03, 2024), the case addresses the patentability/validity of three patents. In particular, this case discusses the application of the printed...more

WilmerHale

Federal Circuit Overrules Rosen-Durling Test for Design Patent Obviousness as “Improperly Rigid”

WilmerHale on

Precedential and Key Federal Circuit Opinions - LKQ CORPORATION v. GM GLOBAL TECHNOLOGY OPERATIONS LLC [OPINION] (2021-2348, 5/21/24) Moore, Lourie, Dyk, Prost, Reyna, Taranto, Chen, Hughes, Stoll, and Stark - Stoll,...more

Knobbe Martens

Infringement Judgement Is Only Final When There’s Nothing Left to Do but Execute

Knobbe Martens on

Before Lourie, Hughes, and Stark. Appeal from the U.S. District Court for the Eastern District of Texas. Summary: An infringement judgment is only sufficiently “final” to be immune from a later finding of unpatentability if...more

WilmerHale

Federal Circuit Patent Watch: Printed Matter Doctrine Applies to Communicative Content, Not All Communications

WilmerHale on

Precedential and Key Federal Circuit Opinions - 1.  IOENGINE, LLC V. VIDAL (21-1227 Lourie, Chen, Stoll) - Chen, J.  The Court reversed in part and affirmed in part the Final Written Decisions of the Patent Trial and...more

Goodwin

Issue 44: PTAB Trial Tracker

Goodwin on

The availability of post-grant proceedings at the Patent Trial and Appeal Board (PTAB) has changed the face of patent litigation. This periodic digest is designed to keep you up-to-date by highlighting interesting PTAB,...more

Fish & Richardson

The Top Three Things Foreign Companies Should Keep in Mind When Considering IPR

Fish & Richardson on

Being sued for patent infringement in the U.S. can be confusing, especially for foreign companies with limited litigation experience. Even more confusing are the multiple options and venues available for responding to patent...more

McDermott Will & Emery

Consider Invention When Assessing Support for Claimed Range

McDermott Will & Emery on

The US Court of Appeals for the Federal Circuit affirmed in part and vacated in part a Patent Trial & Appeal Board finding that the claims at issue were either invalid under 35 U.S.C. §112 as unsupported by written...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

2023 PTAB Year in Review: Analysis & Trends: The Changing Contours of IPR Estoppel Law

As any PTAB practitioner knows, the possibility of being estopped from asserting prior art in district court is a significant risk that must be considered when filing an IPR. Section 315(e)(2) prevents a petitioner, following...more

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